X-Git-Url: http://git.indexdata.com/?p=simpleserver-moved-to-github.git;a=blobdiff_plain;f=Changes;h=f414920759e26d5d700fc04fe6c924d8cf184682;hp=579259dfbfd3ac02c33d8b1c6924971d454692fa;hb=73cbad3a91f1f244b357cfac07c15f176d18d624;hpb=495a263cda9d1311a25af55d94d801484b36bd86 diff --git a/Changes b/Changes index 579259d..f414920 100644 --- a/Changes +++ b/Changes @@ -1,14 +1,44 @@ -$Id: Changes,v 1.32 2007-08-10 00:03:39 mike Exp $ +$Id: Changes,v 1.42 2007-08-20 15:34:01 mike Exp $ Revision history for Perl extension Net::Z3950::SimpleServer -1.06 (IN PROGRESS) +1.07 (IN PROGRESS) + - When the scan-handler callback returns, do not attempt to + copy the terms from Perl structures if the error-code is + non-zero (i.e. if an error has occurred). This protects + against a segmentation fault when the Perl callback does not + explicitly set $args->{NUMBER} = 0 on error. + - Some clarifications to documentation. + - Correct transcription of string-valued attributes in + $args->{RPN}. + - Scan handler is now passed RPN as well as TERM, a tree of + Perl structures representing the entire scan clause + including access-points and other attributes (which are + discarded from TERM). + - The various classes used to represent nodes in the RPN query + tree (Net::Z3950::APDU::Query, Net::Z3950::RPN::And, + Net::Z3950::RPN::Or, Net::Z3950::RPN::AndNot, + Net::Z3950::RPN::Term and Net::Z3950::RPN::RSID) now all + share a newly introduced superclass Net::Z3950::RPN::Node, + making it possible to write methods that apply to all node + types. + - A utility method toPQF() is provided for + Net::Z3950::RPN::Node, enabling the RPN tree to be converted + back into a flat PQF query. + - Add support for the Delete Result Set service. + +1.06 Fri Aug 10 23:30:00 BST 2007 - New global-handle element can be specified when creating a simple-server object and will be passed to all callback functions. This allows global state to be eliminated from SimpleServer applications ... finally! - Search handler now deals correctly with undefined addinfo: previously a (harmless) error message was emitted. + - Add Perl API to yaz_diag_srw_to_bib1(), which SimpleServer + applications will need if they access SRU/SRW back-end + databases and need to report errors. + - Add Perl API to yaz_diag_bib1_to_srw(), because it would + seem churlish not to. 1.05 Wed Dec 27 13:19:13 CET 2006 - Taking new naming convention for YAZ constants into account.